Files
dolibarr/htdocs/core/lib/security.lib.php
javieralapps4up 5d854dcce1 FIX #19064
Access forbidden when the password of other users is changed

Steps to reproduce the behavior

User with lire and password (user) perms, but no creer.

When this user saves or cancels the edition of the password of another user, he is sent to the prohibited page
2021-10-21 18:17:43 +02:00

871 lines
34 KiB
PHP

<?php
/* Copyright (C) 2008-2011 Laurent Destailleur <eldy@users.sourceforge.net>
* Copyright (C) 2008-2017 Regis Houssin <regis.houssin@inodbox.com>
* Copyright (C) 2020 Ferran Marcet <fmarcet@2byte.es>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
* or see https://www.gnu.org/
*/
/**
* \file htdocs/core/lib/security.lib.php
* \ingroup core
* \brief Set of function used for dolibarr security (common function included into filefunc.inc.php)
* Warning, this file must not depends on other library files, except function.lib.php
* because it is used at low code level.
*/
/**
* Encode a string with base 64 algorithm + specific delta change.
*
* @param string $chain string to encode
* @param string $key rule to use for delta ('0', '1' or 'myownkey')
* @return string encoded string
* @see dol_decode()
*/
function dol_encode($chain, $key = '1')
{
if (is_numeric($key) && $key == '1') { // rule 1 is offset of 17 for char
$output_tab = array();
$strlength = dol_strlen($chain);
for ($i = 0; $i < $strlength; $i++) {
$output_tab[$i] = chr(ord(substr($chain, $i, 1)) + 17);
}
$chain = implode("", $output_tab);
} elseif ($key) {
$result = '';
$strlength = dol_strlen($chain);
for ($i = 0; $i < $strlength; $i++) {
$keychar = substr($key, ($i % strlen($key)) - 1, 1);
$result .= chr(ord(substr($chain, $i, 1)) + (ord($keychar) - 65));
}
$chain = $result;
}
return base64_encode($chain);
}
/**
* Decode a base 64 encoded + specific delta change.
* This function is called by filefunc.inc.php at each page call.
*
* @param string $chain string to decode
* @param string $key rule to use for delta ('0', '1' or 'myownkey')
* @return string decoded string
* @see dol_encode()
*/
function dol_decode($chain, $key = '1')
{
$chain = base64_decode($chain);
if (is_numeric($key) && $key == '1') { // rule 1 is offset of 17 for char
$output_tab = array();
$strlength = dol_strlen($chain);
for ($i = 0; $i < $strlength; $i++) {
$output_tab[$i] = chr(ord(substr($chain, $i, 1)) - 17);
}
$chain = implode("", $output_tab);
} elseif ($key) {
$result = '';
$strlength = dol_strlen($chain);
for ($i = 0; $i < $strlength; $i++) {
$keychar = substr($key, ($i % strlen($key)) - 1, 1);
$result .= chr(ord(substr($chain, $i, 1)) - (ord($keychar) - 65));
}
$chain = $result;
}
return $chain;
}
/**
* Returns a hash of a string.
* If constant MAIN_SECURITY_HASH_ALGO is defined, we use this function as hashing function (recommanded value is 'password_hash')
* If constant MAIN_SECURITY_SALT is defined, we use it as a salt (used only if hashing algorightm is something else than 'password_hash').
*
* @param string $chain String to hash
* @param string $type Type of hash ('0':auto will use MAIN_SECURITY_HASH_ALGO else md5, '1':sha1, '2':sha1+md5, '3':md5, '4':md5 for OpenLdap with no salt, '5':sha256, '6':password_hash). Use '3' here, if hash is not needed for security purpose, for security need, prefer '0'.
* @return string Hash of string
* @see getRandomPassword()
*/
function dol_hash($chain, $type = '0')
{
global $conf;
// No need to add salt for password_hash
if (($type == '0' || $type == 'auto') && !empty($conf->global->MAIN_SECURITY_HASH_ALGO) && $conf->global->MAIN_SECURITY_HASH_ALGO == 'password_hash' && function_exists('password_hash')) {
return password_hash($chain, PASSWORD_DEFAULT);
}
// Salt value
if (!empty($conf->global->MAIN_SECURITY_SALT) && $type != '4' && $type !== 'md5openldap') {
$chain = $conf->global->MAIN_SECURITY_SALT.$chain;
}
if ($type == '1' || $type == 'sha1') {
return sha1($chain);
} elseif ($type == '2' || $type == 'sha1md5') {
return sha1(md5($chain));
} elseif ($type == '3' || $type == 'md5') {
return md5($chain);
} elseif ($type == '4' || $type == 'md5openldap') {
return '{md5}'.base64_encode(mhash(MHASH_MD5, $chain)); // For OpenLdap with md5 (based on an unencrypted password in base)
} elseif ($type == '5' || $type == 'sha256') {
return hash('sha256', $chain);
} elseif ($type == '6' || $type == 'password_hash') {
return password_hash($chain, PASSWORD_DEFAULT);
} elseif (!empty($conf->global->MAIN_SECURITY_HASH_ALGO) && $conf->global->MAIN_SECURITY_HASH_ALGO == 'sha1') {
return sha1($chain);
} elseif (!empty($conf->global->MAIN_SECURITY_HASH_ALGO) && $conf->global->MAIN_SECURITY_HASH_ALGO == 'sha1md5') {
return sha1(md5($chain));
}
// No particular encoding defined, use default
return md5($chain);
}
/**
* Compute a hash and compare it to the given one
* For backward compatibility reasons, if the hash is not in the password_hash format, we will try to match against md5 and sha1md5
* If constant MAIN_SECURITY_HASH_ALGO is defined, we use this function as hashing function.
* If constant MAIN_SECURITY_SALT is defined, we use it as a salt.
*
* @param string $chain String to hash (not hashed string)
* @param string $hash hash to compare
* @param string $type Type of hash ('0':auto, '1':sha1, '2':sha1+md5, '3':md5, '4':md5 for OpenLdap, '5':sha256). Use '3' here, if hash is not needed for security purpose, for security need, prefer '0'.
* @return bool True if the computed hash is the same as the given one
*/
function dol_verifyHash($chain, $hash, $type = '0')
{
global $conf;
if ($type == '0' && !empty($conf->global->MAIN_SECURITY_HASH_ALGO) && $conf->global->MAIN_SECURITY_HASH_ALGO == 'password_hash' && function_exists('password_verify')) {
if ($hash[0] == '$') {
return password_verify($chain, $hash);
} elseif (strlen($hash) == 32) {
return dol_verifyHash($chain, $hash, '3'); // md5
} elseif (strlen($hash) == 40) {
return dol_verifyHash($chain, $hash, '2'); // sha1md5
}
return false;
}
return dol_hash($chain, $type) == $hash;
}
/**
* Check permissions of a user to show a page and an object. Check read permission.
* If GETPOST('action','aZ09') defined, we also check write and delete permission.
* This method check permission on module then call checkUserAccessToObject() for permission on object (according to entity and socid of user).
*
* @param User $user User to check
* @param string $features Features to check (it must be module $object->element. Can be a 'or' check with 'levela|levelb'.
* Examples: 'societe', 'contact', 'produit&service', 'produit|service', ...)
* This is used to check permission $user->rights->features->...
* @param int $objectid Object ID if we want to check a particular record (optional) is linked to a owned thirdparty (optional).
* @param string $tableandshare 'TableName&SharedElement' with Tablename is table where object is stored. SharedElement is an optional key to define where to check entity for multicompany module. Param not used if objectid is null (optional).
* @param string $feature2 Feature to check, second level of permission (optional). Can be a 'or' check with 'sublevela|sublevelb'.
* This is used to check permission $user->rights->features->feature2...
* @param string $dbt_keyfield Field name for socid foreign key if not fk_soc. Not used if objectid is null (optional)
* @param string $dbt_select Field name for select if not rowid. Not used if objectid is null (optional)
* @param int $isdraft 1=The object with id=$objectid is a draft
* @param int $mode Mode (0=default, 1=return with not die)
* @return int If mode = 0 (default): Always 1, die process if not allowed. If mode = 1: Return 0 if access not allowed.
* @see dol_check_secure_access_document(), checkUserAccessToObject()
*/
function restrictedArea($user, $features, $objectid = 0, $tableandshare = '', $feature2 = '', $dbt_keyfield = 'fk_soc', $dbt_select = 'rowid', $isdraft = 0, $mode = 0)
{
global $db, $conf;
global $hookmanager;
//dol_syslog("functions.lib:restrictedArea $feature, $objectid, $dbtablename, $feature2, $dbt_socfield, $dbt_select, $isdraft");
//print "user_id=".$user->id.", features=".$features.", feature2=".$feature2.", objectid=".$objectid;
//print ", dbtablename=".$dbtablename.", dbt_socfield=".$dbt_keyfield.", dbt_select=".$dbt_select;
//print ", perm: ".$features."->".$feature2."=".($user->rights->$features->$feature2->lire)."<br>";
$parentfortableentity = '';
// Fix syntax of $features param
$originalfeatures = $features;
if ($features == 'facturerec') {
$features = 'facture';
}
if ($features == 'mo') {
$features = 'mrp';
}
if ($features == 'member') {
$features = 'adherent';
}
if ($features == 'subscription') {
$features = 'adherent';
$feature2 = 'cotisation';
};
if ($features == 'websitepage') {
$features = 'website';
$tableandshare = 'website_page';
$parentfortableentity = 'fk_website@website';
}
if ($features == 'project') {
$features = 'projet';
}
if ($features == 'product') {
$features = 'produit';
}
// Get more permissions checks from hooks
$parameters = array('features'=>$features, 'originalfeatures'=>$originalfeatures, 'objectid'=>$objectid, 'dbt_select'=>$dbt_select, 'idtype'=>$dbt_select, 'isdraft'=>$isdraft);
$reshook = $hookmanager->executeHooks('restrictedArea', $parameters);
if (isset($hookmanager->resArray['result'])) {
if ($hookmanager->resArray['result'] == 0) {
if ($mode) {
return 0;
} else {
accessforbidden(); // Module returns 0, so access forbidden
}
}
}
if ($reshook > 0) { // No other test done.
return 1;
}
if ($dbt_select != 'rowid' && $dbt_select != 'id') {
$objectid = "'".$objectid."'";
}
// Features/modules to check
$featuresarray = array($features);
if (preg_match('/&/', $features)) {
$featuresarray = explode("&", $features);
} elseif (preg_match('/\|/', $features)) {
$featuresarray = explode("|", $features);
}
// More subfeatures to check
if (!empty($feature2)) {
$feature2 = explode("|", $feature2);
}
$listofmodules = explode(',', $conf->global->MAIN_MODULES_FOR_EXTERNAL);
// Check read permission from module
$readok = 1;
$nbko = 0;
foreach ($featuresarray as $feature) { // first we check nb of test ko
$featureforlistofmodule = $feature;
if ($featureforlistofmodule == 'produit') {
$featureforlistofmodule = 'product';
}
if (!empty($user->socid) && !empty($conf->global->MAIN_MODULES_FOR_EXTERNAL) && !in_array($featureforlistofmodule, $listofmodules)) { // If limits on modules for external users, module must be into list of modules for external users
$readok = 0;
$nbko++;
continue;
}
if ($feature == 'societe') {
if (!$user->rights->societe->lire && !$user->rights->fournisseur->lire) {
$readok = 0;
$nbko++;
}
} elseif ($feature == 'contact') {
if (!$user->rights->societe->contact->lire) {
$readok = 0;
$nbko++;
}
} elseif ($feature == 'produit|service') {
if (!$user->rights->produit->lire && !$user->rights->service->lire) {
$readok = 0;
$nbko++;
}
} elseif ($feature == 'prelevement') {
if (!$user->rights->prelevement->bons->lire) {
$readok = 0;
$nbko++;
}
} elseif ($feature == 'cheque') {
if (!$user->rights->banque->cheque) {
$readok = 0;
$nbko++;
}
} elseif ($feature == 'projet') {
if (!$user->rights->projet->lire && !$user->rights->projet->all->lire) {
$readok = 0;
$nbko++;
}
} elseif ($feature == 'payment') {
if (!$user->rights->facture->lire) {
$readok = 0;
$nbko++;
}
} elseif ($feature == 'payment_supplier') {
if (!$user->rights->fournisseur->facture->lire) {
$readok = 0;
$nbko++;
}
} elseif (!empty($feature2)) { // This is for permissions on 2 levels
$tmpreadok = 1;
foreach ($feature2 as $subfeature) {
if ($subfeature == 'user' && $user->id == $objectid) {
continue; // A user can always read its own card
}
if (!empty($subfeature) && empty($user->rights->$feature->$subfeature->lire) && empty($user->rights->$feature->$subfeature->read)) {
$tmpreadok = 0;
} elseif (empty($subfeature) && empty($user->rights->$feature->lire) && empty($user->rights->$feature->read)) {
$tmpreadok = 0;
} else {
$tmpreadok = 1;
break;
} // Break is to bypass second test if the first is ok
}
if (!$tmpreadok) { // We found a test on feature that is ko
$readok = 0; // All tests are ko (we manage here the and, the or will be managed later using $nbko).
$nbko++;
}
} elseif (!empty($feature) && ($feature != 'user' && $feature != 'usergroup')) { // This is permissions on 1 level
if (empty($user->rights->$feature->lire)
&& empty($user->rights->$feature->read)
&& empty($user->rights->$feature->run)) {
$readok = 0;
$nbko++;
}
}
}
// If a or and at least one ok
if (preg_match('/\|/', $features) && $nbko < count($featuresarray)) {
$readok = 1;
}
if (!$readok) {
if ($mode) {
return 0;
} else {
accessforbidden();
}
}
//print "Read access is ok";
// Check write permission from module (we need to know write permission to create but also to delete drafts record or to upload files)
$createok = 1;
$nbko = 0;
$wemustcheckpermissionforcreate = (GETPOST('sendit', 'alpha') || GETPOST('linkit', 'alpha') || GETPOST('action', 'aZ09') == 'create' || GETPOST('action', 'aZ09') == 'update') || GETPOST('roworder', 'alpha', 2);
$wemustcheckpermissionfordeletedraft = ((GETPOST("action", "aZ09") == 'confirm_delete' && GETPOST("confirm", "aZ09") == 'yes') || GETPOST("action", "aZ09") == 'delete');
if ($wemustcheckpermissionforcreate || $wemustcheckpermissionfordeletedraft) {
foreach ($featuresarray as $feature) {
if ($feature == 'contact') {
if (!$user->rights->societe->contact->creer) {
$createok = 0;
$nbko++;
}
} elseif ($feature == 'produit|service') {
if (!$user->rights->produit->creer && !$user->rights->service->creer) {
$createok = 0;
$nbko++;
}
} elseif ($feature == 'prelevement') {
if (!$user->rights->prelevement->bons->creer) {
$createok = 0;
$nbko++;
}
} elseif ($feature == 'commande_fournisseur') {
if (!$user->rights->fournisseur->commande->creer || !$user->rights->supplier_order->creer) {
$createok = 0;
$nbko++;
}
} elseif ($feature == 'banque') {
if (!$user->rights->banque->modifier) {
$createok = 0;
$nbko++;
}
} elseif ($feature == 'cheque') {
if (!$user->rights->banque->cheque) {
$createok = 0;
$nbko++;
}
} elseif ($feature == 'import') {
if (!$user->rights->import->run) {
$createok = 0;
$nbko++;
}
} elseif ($feature == 'ecm') {
if (!$user->rights->ecm->upload) {
$createok = 0;
$nbko++;
}
} elseif (!empty($feature2)) { // This is for permissions on one level
foreach ($feature2 as $subfeature) {
if ($subfeature == 'user' && $user->id == $objectid && $user->rights->user->self->creer) {
continue; // User can edit its own card
}
if ($subfeature == 'user' && $user->id == $objectid && $user->rights->user->self->password) {
continue; // User can edit its own password
}
if ($subfeature == 'user' && $user->id != $objectid && $user->rights->user->user->password) {
continue; // User can edit its own password
}
if (empty($user->rights->$feature->$subfeature->creer)
&& empty($user->rights->$feature->$subfeature->write)
&& empty($user->rights->$feature->$subfeature->create)) {
$createok = 0;
$nbko++;
} else {
$createok = 1;
// Break to bypass second test if the first is ok
break;
}
}
} elseif (!empty($feature)) { // This is for permissions on 2 levels ('creer' or 'write')
//print '<br>feature='.$feature.' creer='.$user->rights->$feature->creer.' write='.$user->rights->$feature->write; exit;
if (empty($user->rights->$feature->creer)
&& empty($user->rights->$feature->write)
&& empty($user->rights->$feature->create)) {
$createok = 0;
$nbko++;
}
}
}
// If a or and at least one ok
if (preg_match('/\|/', $features) && $nbko < count($featuresarray)) {
$createok = 1;
}
if ($wemustcheckpermissionforcreate && !$createok) {
if ($mode) {
return 0;
} else {
accessforbidden();
}
}
//print "Write access is ok";
}
// Check create user permission
$createuserok = 1;
if (GETPOST('action', 'aZ09') == 'confirm_create_user' && GETPOST("confirm", 'aZ09') == 'yes') {
if (!$user->rights->user->user->creer) {
$createuserok = 0;
}
if (!$createuserok) {
if ($mode) {
return 0;
} else {
accessforbidden();
}
}
//print "Create user access is ok";
}
// Check delete permission from module
$deleteok = 1;
$nbko = 0;
if ((GETPOST("action", "aZ09") == 'confirm_delete' && GETPOST("confirm", "aZ09") == 'yes') || GETPOST("action", "aZ09") == 'delete') {
foreach ($featuresarray as $feature) {
if ($feature == 'contact') {
if (!$user->rights->societe->contact->supprimer) {
$deleteok = 0;
}
} elseif ($feature == 'produit|service') {
if (!$user->rights->produit->supprimer && !$user->rights->service->supprimer) {
$deleteok = 0;
}
} elseif ($feature == 'commande_fournisseur') {
if (!$user->rights->fournisseur->commande->supprimer) {
$deleteok = 0;
}
} elseif ($feature == 'payment_supplier') {
if (!$user->rights->fournisseur->facture->creer) {
$deleteok = 0;
}
} elseif ($feature == 'banque') {
if (!$user->rights->banque->modifier) {
$deleteok = 0;
}
} elseif ($feature == 'cheque') {
if (!$user->rights->banque->cheque) {
$deleteok = 0;
}
} elseif ($feature == 'ecm') {
if (!$user->rights->ecm->upload) {
$deleteok = 0;
}
} elseif ($feature == 'ftp') {
if (!$user->rights->ftp->write) {
$deleteok = 0;
}
} elseif ($feature == 'salaries') {
if (!$user->rights->salaries->delete) {
$deleteok = 0;
}
} elseif ($feature == 'salaries') {
if (!$user->rights->salaries->delete) {
$deleteok = 0;
}
} elseif (!empty($feature2)) { // This is for permissions on 2 levels
foreach ($feature2 as $subfeature) {
if (empty($user->rights->$feature->$subfeature->supprimer) && empty($user->rights->$feature->$subfeature->delete)) {
$deleteok = 0;
} else {
$deleteok = 1;
break;
} // For bypass the second test if the first is ok
}
} elseif (!empty($feature)) { // This is used for permissions on 1 level
//print '<br>feature='.$feature.' creer='.$user->rights->$feature->supprimer.' write='.$user->rights->$feature->delete;
if (empty($user->rights->$feature->supprimer)
&& empty($user->rights->$feature->delete)
&& empty($user->rights->$feature->run)) {
$deleteok = 0;
}
}
}
// If a or and at least one ok
if (preg_match('/\|/', $features) && $nbko < count($featuresarray)) {
$deleteok = 1;
}
if (!$deleteok && !($isdraft && $createok)) {
if ($mode) {
return 0;
} else {
accessforbidden();
}
}
//print "Delete access is ok";
}
// If we have a particular object to check permissions on, we check if $user has permission
// for this given object (link to company, is contact for project, ...)
if (!empty($objectid) && $objectid > 0) {
$ok = checkUserAccessToObject($user, $featuresarray, $objectid, $tableandshare, $feature2, $dbt_keyfield, $dbt_select, $parentfortableentity);
$params = array('objectid' => $objectid, 'features' => join(',', $featuresarray), 'features2' => $feature2);
//print 'checkUserAccessToObject ok='.$ok;
if ($mode) {
return $ok ? 1 : 0;
} else {
return $ok ? 1 : accessforbidden('', 1, 1, 0, $params);
}
}
return 1;
}
/**
* Check access by user to object is ok.
* This function is also called by restrictedArea that check before if module is enabled and if permission of user for $action is ok.
*
* @param User $user User to check
* @param array $featuresarray Features/modules to check. Example: ('user','service','member','project','task',...)
* @param int|string $objectid Object ID if we want to check a particular record (optional) is linked to a owned thirdparty (optional).
* @param string $tableandshare 'TableName&SharedElement' with Tablename is table where object is stored. SharedElement is an optional key to define where to check entity for multicompany modume. Param not used if objectid is null (optional).
* @param string $feature2 Feature to check, second level of permission (optional). Can be or check with 'level1|level2'.
* @param string $dbt_keyfield Field name for socid foreign key if not fk_soc. Not used if objectid is null (optional)
* @param string $dbt_select Field name for select if not rowid. Not used if objectid is null (optional)
* @param string $parenttableforentity Parent table for entity. Example 'fk_website@website'
* @return bool True if user has access, False otherwise
* @see restrictedArea()
*/
function checkUserAccessToObject($user, array $featuresarray, $objectid = 0, $tableandshare = '', $feature2 = '', $dbt_keyfield = '', $dbt_select = 'rowid', $parenttableforentity = '')
{
global $db, $conf;
//dol_syslog("functions.lib:restrictedArea $feature, $objectid, $dbtablename, $feature2, $dbt_socfield, $dbt_select, $isdraft");
//print "user_id=".$user->id.", features=".join(',', $featuresarray).", feature2=".$feature2.", objectid=".$objectid;
//print ", tableandshare=".$tableandshare.", dbt_socfield=".$dbt_keyfield.", dbt_select=".$dbt_select."<br>";
// More parameters
$params = explode('&', $tableandshare);
$dbtablename = (!empty($params[0]) ? $params[0] : '');
$sharedelement = (!empty($params[1]) ? $params[1] : $dbtablename);
foreach ($featuresarray as $feature) {
$sql = '';
//var_dump($feature);
// For backward compatibility
if ($feature == 'member') {
$feature = 'adherent';
}
if ($feature == 'project') {
$feature = 'projet';
}
if ($feature == 'task') {
$feature = 'projet_task';
}
$check = array('adherent', 'banque', 'bom', 'don', 'mrp', 'user', 'usergroup', 'payment', 'payment_supplier', 'product', 'produit', 'service', 'produit|service', 'categorie', 'resource', 'expensereport', 'holiday', 'salaries', 'website'); // Test on entity only (Objects with no link to company)
$checksoc = array('societe'); // Test for societe object
$checkother = array('contact', 'agenda'); // Test on entity + link to third party on field $dbt_keyfield. Allowed if link is empty (Ex: contacts...).
$checkproject = array('projet', 'project'); // Test for project object
$checktask = array('projet_task'); // Test for task object
$nocheck = array('barcode', 'stock'); // No test
//$checkdefault = 'all other not already defined'; // Test on entity + link to third party on field $dbt_keyfield. Not allowed if link is empty (Ex: invoice, orders...).
// If dbtablename not defined, we use same name for table than module name
if (empty($dbtablename)) {
$dbtablename = $feature;
$sharedelement = (!empty($params[1]) ? $params[1] : $dbtablename); // We change dbtablename, so we set sharedelement too.
}
// Check permission for object on entity only
if (in_array($feature, $check)) {
$sql = "SELECT COUNT(dbt.".$dbt_select.") as nb";
$sql .= " FROM ".MAIN_DB_PREFIX.$dbtablename." as dbt";
if (($feature == 'user' || $feature == 'usergroup') && !empty($conf->multicompany->enabled)) { // Special for multicompany
if (!empty($conf->global->MULTICOMPANY_TRANSVERSE_MODE)) {
if ($conf->entity == 1 && $user->admin && !$user->entity) {
$sql .= " WHERE dbt.".$dbt_select." IN (".$db->sanitize($objectid, 1).")";
$sql .= " AND dbt.entity IS NOT NULL";
} else {
$sql .= ",".MAIN_DB_PREFIX."usergroup_user as ug";
$sql .= " WHERE dbt.".$dbt_select." IN (".$db->sanitize($objectid, 1).")";
$sql .= " AND ((ug.fk_user = dbt.rowid";
$sql .= " AND ug.entity IN (".getEntity('usergroup')."))";
$sql .= " OR dbt.entity = 0)"; // Show always superadmin
}
} else {
$sql .= " WHERE dbt.".$dbt_select." IN (".$db->sanitize($objectid, 1).")";
$sql .= " AND dbt.entity IN (".getEntity($sharedelement, 1).")";
}
} else {
$reg = array();
if ($parenttableforentity && preg_match('/(.*)@(.*)/', $parenttableforentity, $reg)) {
$sql .= ", ".MAIN_DB_PREFIX.$reg[2]." as dbtp";
$sql .= " WHERE dbt.".$reg[1]." = dbtp.rowid AND dbt.".$dbt_select." IN (".$db->sanitize($objectid, 1).")";
$sql .= " AND dbtp.entity IN (".getEntity($sharedelement, 1).")";
} else {
$sql .= " WHERE dbt.".$dbt_select." IN (".$db->sanitize($objectid, 1).")";
$sql .= " AND dbt.entity IN (".getEntity($sharedelement, 1).")";
}
}
} elseif (in_array($feature, $checksoc)) { // We check feature = checksoc
// If external user: Check permission for external users
if ($user->socid > 0) {
if ($user->socid <> $objectid) {
return false;
}
} elseif (!empty($conf->societe->enabled) && ($user->rights->societe->lire && !$user->rights->societe->client->voir)) {
// If internal user: Check permission for internal users that are restricted on their objects
$sql = "SELECT COUNT(sc.fk_soc) as nb";
$sql .= " FROM (".MAIN_DB_PREFIX."societe_commerciaux as sc";
$sql .= ", ".MAIN_DB_PREFIX."societe as s)";
$sql .= " WHERE sc.fk_soc IN (".$db->sanitize($objectid, 1).")";
$sql .= " AND sc.fk_user = ".((int) $user->id);
$sql .= " AND sc.fk_soc = s.rowid";
$sql .= " AND s.entity IN (".getEntity($sharedelement, 1).")";
} elseif (!empty($conf->multicompany->enabled)) {
// If multicompany and internal users with all permissions, check user is in correct entity
$sql = "SELECT COUNT(s.rowid) as nb";
$sql .= " FROM ".MAIN_DB_PREFIX."societe as s";
$sql .= " WHERE s.rowid IN (".$db->sanitize($objectid, 1).")";
$sql .= " AND s.entity IN (".getEntity($sharedelement, 1).")";
}
} elseif (in_array($feature, $checkother)) { // Test on entity + link to thirdparty. Allowed if link is empty (Ex: contacts...).
// If external user: Check permission for external users
if ($user->socid > 0) {
$sql = "SELECT COUNT(dbt.".$dbt_select.") as nb";
$sql .= " FROM ".MAIN_DB_PREFIX.$dbtablename." as dbt";
$sql .= " WHERE dbt.".$dbt_select." IN (".$db->sanitize($objectid, 1).")";
$sql .= " AND dbt.fk_soc = ".((int) $user->socid);
} elseif (!empty($conf->societe->enabled) && ($user->rights->societe->lire && !$user->rights->societe->client->voir)) {
// If internal user: Check permission for internal users that are restricted on their objects
$sql = "SELECT COUNT(dbt.".$dbt_select.") as nb";
$sql .= " FROM ".MAIN_DB_PREFIX.$dbtablename." as dbt";
$sql .= " LEFT JOIN ".MAIN_DB_PREFIX."societe_commerciaux as sc ON dbt.fk_soc = sc.fk_soc AND sc.fk_user = ".((int) $user->id);
$sql .= " WHERE dbt.".$dbt_select." IN (".$db->sanitize($objectid, 1).")";
$sql .= " AND (dbt.fk_soc IS NULL OR sc.fk_soc IS NOT NULL)"; // Contact not linked to a company or to a company of user
$sql .= " AND dbt.entity IN (".getEntity($sharedelement, 1).")";
} elseif (!empty($conf->multicompany->enabled)) {
// If multicompany and internal users with all permissions, check user is in correct entity
$sql = "SELECT COUNT(dbt.".$dbt_select.") as nb";
$sql .= " FROM ".MAIN_DB_PREFIX.$dbtablename." as dbt";
$sql .= " WHERE dbt.".$dbt_select." IN (".$db->sanitize($objectid, 1).")";
$sql .= " AND dbt.entity IN (".getEntity($sharedelement, 1).")";
}
if ($feature == 'agenda') {
// Also check owner or attendee for users without allactions->read
if ($objectid > 0 && empty($user->rights->agenda->allactions->read)) {
require_once DOL_DOCUMENT_ROOT.'/comm/action/class/actioncomm.class.php';
$action = new ActionComm($db);
$action->fetch($objectid);
if ($action->authorid != $user->id && $action->userownerid != $user->id && !(array_key_exists($user->id, $action->userassigned))) {
return false;
}
}
}
} elseif (in_array($feature, $checkproject)) {
if (!empty($conf->projet->enabled) && empty($user->rights->projet->all->lire)) {
include_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
$projectstatic = new Project($db);
$tmps = $projectstatic->getProjectsAuthorizedForUser($user, 0, 1, 0);
$tmparray = explode(',', $tmps);
if (!in_array($objectid, $tmparray)) {
return false;
}
} else {
$sql = "SELECT COUNT(dbt.".$dbt_select.") as nb";
$sql .= " FROM ".MAIN_DB_PREFIX.$dbtablename." as dbt";
$sql .= " WHERE dbt.".$dbt_select." IN (".$db->sanitize($objectid, 1).")";
$sql .= " AND dbt.entity IN (".getEntity($sharedelement, 1).")";
}
} elseif (in_array($feature, $checktask)) {
if (!empty($conf->projet->enabled) && empty($user->rights->projet->all->lire)) {
$task = new Task($db);
$task->fetch($objectid);
include_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
$projectstatic = new Project($db);
$tmps = $projectstatic->getProjectsAuthorizedForUser($user, 0, 1, 0);
$tmparray = explode(',', $tmps);
if (!in_array($task->fk_project, $tmparray)) {
return false;
}
} else {
$sql = "SELECT COUNT(dbt.".$dbt_select.") as nb";
$sql .= " FROM ".MAIN_DB_PREFIX.$dbtablename." as dbt";
$sql .= " WHERE dbt.".$dbt_select." IN (".$db->sanitize($objectid, 1).")";
$sql .= " AND dbt.entity IN (".getEntity($sharedelement, 1).")";
}
} elseif (!in_array($feature, $nocheck)) { // By default (case of $checkdefault), we check on object entity + link to third party on field $dbt_keyfield
// If external user: Check permission for external users
if ($user->socid > 0) {
if (empty($dbt_keyfield)) {
dol_print_error('', 'Param dbt_keyfield is required but not defined');
}
$sql = "SELECT COUNT(dbt.".$dbt_keyfield.") as nb";
$sql .= " FROM ".MAIN_DB_PREFIX.$dbtablename." as dbt";
$sql .= " WHERE dbt.rowid IN (".$db->sanitize($objectid, 1).")";
$sql .= " AND dbt.".$dbt_keyfield." = ".((int) $user->socid);
} elseif (!empty($conf->societe->enabled) && !$user->rights->societe->client->voir) {
// If internal user: Check permission for internal users that are restricted on their objects
if ($feature != 'ticket') {
if (empty($dbt_keyfield)) {
dol_print_error('', 'Param dbt_keyfield is required but not defined');
}
$sql = "SELECT COUNT(sc.fk_soc) as nb";
$sql .= " FROM ".MAIN_DB_PREFIX.$dbtablename." as dbt";
$sql .= ", ".MAIN_DB_PREFIX."societe_commerciaux as sc";
$sql .= " WHERE dbt.".$dbt_select." IN (".$db->sanitize($objectid, 1).")";
$sql .= " AND dbt.entity IN (".getEntity($sharedelement, 1).")";
$sql .= " AND sc.fk_soc = dbt.".$dbt_keyfield;
$sql .= " AND sc.fk_user = ".((int) $user->id);
} else {
// On ticket, the thirdparty is not mandatory, so we need a special test to accept record with no thirdparties.
$sql = "SELECT COUNT(dbt.".$dbt_select.") as nb";
$sql .= " FROM ".MAIN_DB_PREFIX.$dbtablename." as dbt";
$sql .= " LEFT JOIN ".MAIN_DB_PREFIX."societe_commerciaux as sc ON sc.fk_soc = dbt.".$dbt_keyfield." AND sc.fk_user = ".((int) $user->id);
$sql .= " WHERE dbt.".$dbt_select." IN (".$db->sanitize($objectid, 1).")";
$sql .= " AND dbt.entity IN (".getEntity($sharedelement, 1).")";
$sql .= " AND (sc.fk_user = ".((int) $user->id)." OR sc.fk_user IS NULL)";
}
} elseif (!empty($conf->multicompany->enabled)) {
// If multicompany and internal users with all permissions, check user is in correct entity
$sql = "SELECT COUNT(dbt.".$dbt_select.") as nb";
$sql .= " FROM ".MAIN_DB_PREFIX.$dbtablename." as dbt";
$sql .= " WHERE dbt.".$dbt_select." IN (".$db->sanitize($objectid, 1).")";
$sql .= " AND dbt.entity IN (".getEntity($sharedelement, 1).")";
}
}
//print $sql;
if ($sql) {
$resql = $db->query($sql);
if ($resql) {
$obj = $db->fetch_object($resql);
if (!$obj || $obj->nb < count(explode(',', $objectid))) {
return false;
}
} else {
dol_syslog("Bad forged sql in checkUserAccessToObject", LOG_WARNING);
return false;
}
}
}
return true;
}
/**
* Show a message to say access is forbidden and stop program
* Calling this function terminate execution of PHP.
*
* @param string $message Force error message
* @param int $printheader Show header before
* @param int $printfooter Show footer after
* @param int $showonlymessage Show only message parameter. Otherwise add more information.
* @param array|null $params More parameters provided to hook
* @return void
*/
function accessforbidden($message = '', $printheader = 1, $printfooter = 1, $showonlymessage = 0, $params = null)
{
global $conf, $db, $user, $langs, $hookmanager;
if (!is_object($langs)) {
include_once DOL_DOCUMENT_ROOT.'/core/class/translate.class.php';
$langs = new Translate('', $conf);
$langs->setDefaultLang();
}
$langs->load("errors");
if ($printheader) {
if (function_exists("llxHeader")) {
llxHeader('');
} elseif (function_exists("llxHeaderVierge")) {
llxHeaderVierge('');
}
}
print '<div class="error">';
if (!$message) {
print $langs->trans("ErrorForbidden");
} else {
print $message;
}
print '</div>';
print '<br>';
if (empty($showonlymessage)) {
global $action, $object;
if (empty($hookmanager)) {
$hookmanager = new HookManager($db);
// Initialize technical object to manage hooks of page. Note that conf->hooks_modules contains array of hook context
$hookmanager->initHooks(array('main'));
}
$parameters = array('message'=>$message, 'params'=>$params);
$reshook = $hookmanager->executeHooks('getAccessForbiddenMessage', $parameters, $object, $action); // Note that $action and $object may have been modified by some hooks
print $hookmanager->resPrint;
if (empty($reshook)) {
if ($user->login) {
print $langs->trans("CurrentLogin").': <font class="error">'.$user->login.'</font><br>';
print $langs->trans("ErrorForbidden2", $langs->transnoentitiesnoconv("Home"), $langs->transnoentitiesnoconv("Users"));
} else {
print $langs->trans("ErrorForbidden3");
}
}
}
if ($printfooter && function_exists("llxFooter")) {
llxFooter();
}
exit(0);
}